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- A DOA Estimation Method Based on Biomimetic PatternRecognition. 基于仿生模式识别的DOA估计方法。
- The research on airborne multi target attacking system( AMTAS) is booming. 机载多目标攻击武器系统是当今航空武器系统研究的重点和发展的标志。
- The research on airborne multi target attacking system(AMTAS) is booming. 机载多目标攻击武器系统是当今航空武器系统研究的重点和发展的标志。
- Then the subspace intersection method of DOA estimation based on white noise loading approach (WASI) is presented. 提出了基于白噪声加载近似的子空间相交方位估计方法(WASI)。
- In this dissertation, DOA estimation algorithm based on incoherent signal subspace method(ISM) is presented simply. 文中也简单介绍了基于非相干信号子空间的处理的DOA估计算法。
- The DOA estimation based on subspace intersection method(SI) can effectively suppresses the effect of mult. 本文期望通过算法的改进,改善子空间相交方法目标方位估计的稳定性。
- Abstract: This paper presents an improved method of DOA estimation based on time-frequency distribution. 摘 要: 提出了一种利用时频分布进行波达方向估计的改进算法。
- In this paper the Multi-Stage Wiener Filter (MSWF) is presented for the DOA estimation of ocean currents. 该文提出基于多级维纳滤波(MSWF)降维技术的海面洋流方位估计方法。
- Objective To explore the effect of diplo sideway and multi target stereotactic technique on 5 hydroxytryptamine(5 HT) in patients with compulsion. 目的探讨双侧多靶点立体定向手术对强迫症患者5羟色胺(5HT)代谢的影响。
- The results of numerical simulation show that WASI has better robustness and performance of DOA estimation than SI. 数值仿真结果表明,WASI具有良好的稳定性及方位估计性能。
- The traditional DOA estimation methods which are based on narrow-band signals are not suited for such system. 传统的到达角估计方法都基于窄带信号,不能直接应用在该系统。
- The research on airborne multi target attacking system(AMTAS)is booming,the design of operational flight program(OFP)is the main of the top layer designs. 机载多目标攻击武器系统是当今航空武器系统研究的重点和发展的标志,其作战飞行程序设计是系统顶层设计的主要内容之一。
- Simulation results indicate that the new method makes the DOA estimation possible for coherent signals in all orientation in some degree. 仿真结果证明复合式测向均匀圆阵在一定程度上使分布区域较广的相关信号的DOA估计成为可能;
- Hence the new algorithm improves the resolution and accuracy of DOA estimation of the elevation at a low SNR and has low computational complexity. 这相当于扩大了单端处理时的阵列孔径,不但提高了低信噪比下仰角分辨力和估计精度,还降低了计算量。
- The results indicate that this technique can improve the performance of CA and OS CFAR detection in multi target interference environments without any performance loss in homogeneous environments. 结果表明,该方法在不降低均匀环境下检测性能的条件下,可以明显改善CA和OS-CFAR在多目标干扰环境下的检测性能。
- On the base of ULA (uniform linear array), supposing every ULA as a sub-ULA of 2-D array, different sub-ULA's DOA estimation will be made of DOA estimation of 2-D grid array. 以等距线阵为基础,把每一线阵作为平面阵列的一个子线阵,信号在不同子线阵上形成的波达方向估计就构成平面阵列的波达方向估计。
- The resolution of subspace-based DOA estimation methods can be improved by using the conventional beam-forming to construct noise subspace projection (CNSP). 摘要利用常规波束形成构造噪声子空间投影(CNSP)可以提高子空间类DOA估计算法的分辨率。
- This article focuses on the performance of the DOA estimation algorithm in array signal processing and the decorrelation method of coherent signal DOA estimation. 本文重点研究了阵列信号处理中DOA估计的算法性能和相干信号DOA估计的解相干方法。
- The performance of DOA estimator is studied via Monte Carlo simulations. 仿真结果验证了该方法的有效性。
- Computer simulation results show that the proposed method can reduce the array phase errors and improve the DOA estimation performance of MUSIC algorithm. 计算机仿真结果表明,该方法可以明显地减小阵列相位误差对MUSIC算法DOA估计结果的影响。